find the area of rectangle whose length and breadth are length is equals to 9.4 cm breadth is equals to 6.3cm​

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?